💺 Can my dog or cat fly in the cabin on Allegiant Air?

Only domestic dogs and cats are accepted in the cabin, and they must be at least eight weeks old. One pet carrier per paid traveler.

Source: Allegiant — Traveling with pets

👜 What size pet carrier is allowed on Allegiant Air?

Soft-sided carriers up to 18" x 12" x 11"; hard-sided up to 17" x 11" x 10.5". The carrier counts toward your two carry-on items.

Source: Allegiant — Traveling with pets

Flying into the US with a dog?

Whatever the airline, the CDC requires every dog entering or returning to the US to be at least 6 months old, microchipped, healthy, and to travel with a CDC Dog Import Form receipt.

The CDC dog import rule, step by step →

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Airlines change pet fees and rules often, and limits can depend on the aircraft. Always confirm with Allegiant Air when you book — the linked pages are the final word.